What's Behind The Hirst/Gagosian Split?"Gallery 'loyalty' is valued in the industry, especially when the stakes are this high. According to Forbes, Gagosian's reported turnover is $925-million (U.S.) and The Sunday Times reports personal wealth at Hirst's $346-million. So their success was, at least to some degree, mutually beneficial." The Globe & Mail (Canada) 12/15/12